Finding the Fourth Proportional to 1,371,882.26, 1,893,199.02 and 768,270.26
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Solution
The fourth proportional to 1,371,882.26, 1,893,199.02 and 768,270.26 is: 1,060,213.80
Step by Step Solution
- Step 1: Write the proportion equation
1,371,882.26 : 1,893,199.02 = 768,270.26 : x - Step 2: Convert to fraction form
1,371,882.26/1,893,199.02 = 768,270.26/x - Step 3: Cross multiply
1,371,882.26x = 1,893,199.02 × 768,270.26 - Step 4: Simplify right side
1,371,882.26x = 1,454,488,503,327.15 - Step 5: Solve for x
x = 1,454,488,503,327.15/1,371,882.26 - Step 6: Final answer
x = 1,060,213.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.